South Georgia 1977-78 QEII Decimal Surcharge wmk Spiral Selection to 50p Mint

Queen Elizabeth II watermark Spiral CA Decimal Currency surcharge selection to 50p with several extra varieties mint. Watermarks fairly unclear, but I think all Spiral. The second 1½d with notably different surcharge (not the watermark variety) - that stamp mounted mint, others unmounted mint.

Year : 1977 - 1978

Reign : Queen Elizabeth II

Catalogue No : SG 53 - SG 66

Condition : Unmounted Mint to Mounted Mint

Price : highest bid